The USB data cable is used for connection and communication between the computer and external devices, as well as for charging the phone and connecting it to the outside. In layman's terms, used to transfer data and charge
USB is the most widely used external bus standard for PC applications. It is used to regulate the connection and communication between computers and external devices. The USB interface supports plug-and-play and hot-swap functions of devices. With the rapid development of computer hardware, USB applications increase the speed of data transfer between external devices. The biggest benefit of speed improvement for users is that users can use more efficient external devices, such as USB 2.0 scanners. A 4M image takes only about 0.1 second, and the work efficiency is greatly improved.
USB based on different interfaces and data lines, support devices: mouse, keyboard, printer, scanner, camera, flash drive, MP3 player, mobile phone, digital camera, mobile hard drive, external optical floppy drive, USB network card, ADSL Modem, Cable Modem And other electronic products.